INSE’2024, organized by the Łukasiewicz Research Network and the Polish Chamber of Commerce for High Technology, focuses on sustainable economy initiatives with a particular emphasis on Polish and European potential. The event addresses infrastructure, technologies, and advanced materials for defense and civil applications, highlighting partnerships in Horizon Europe and the benefits of participation. Topics include Hubs4Circularity, new technologies for metal and critical raw material recovery, hydrogen and photovoltaic technologies, clean energy, clean mobility, and innovative transport solutions. The event features pitching, networking, and matchmaking sessions to foster collaboration between scientists, researchers, and entrepreneurs.